diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000..ef6a54aa
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,12 @@
+# Since version 2.23 (released in August 2019), git-blame has a feature
+# to ignore or bypass certain commits.
+#
+# This file contains a list of commits that are not likely what you
+# are looking for in a blame, such as mass reformatting or renaming.
+# You can set this file as a default ignore file for blame by running
+# the following command.
+#
+# $ git config blame.ignoreRevsFile .git-blame-ignore-revs
+
+# Ruff style the codebase
+02510e3526de8aedd3dea6a693a86221922df7cb
diff --git a/.gitignore b/.gitignore
index 175055b1..da873c80 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,5 @@ tags
 payments/docs/current
 node_modules/
 __pycache__/
+.helix
+.aider*
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f552a81d..1b1f487b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,24 +20,19 @@ repos:
       - id: check-yaml
       - id: debug-statements
 
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v2.34.0
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.2.0
     hooks:
-      - id: pyupgrade
-        args: ['--py310-plus']
+      - id: ruff
+        name: "Run ruff import sorter"
+        args: ["--select=I", "--fix"]
 
-  - repo: https://github.com/adityahase/black
-    rev: 9cb0a69f4d0030cdf687eddf314468b39ed54119
-    hooks:
-      - id: black
-        additional_dependencies: ['click==8.0.4']
+      - id: ruff
+        name: "Run ruff linter"
+
+      - id: ruff-format
+        name: "Run ruff formatter"
 
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
-    hooks:
-      - id: flake8
-        additional_dependencies: ['flake8-bugbear',]
-        args: ['--config', '.github/helper/flake8.conf']
 
 ci:
     autoupdate_schedule: weekly
diff --git a/payments/payment_gateways/doctype/braintree_settings/braintree_settings.py b/payments/payment_gateways/doctype/braintree_settings/braintree_settings.py
index 717443e8..5c0fe801 100644
--- a/payments/payment_gateways/doctype/braintree_settings/braintree_settings.py
+++ b/payments/payment_gateways/doctype/braintree_settings/braintree_settings.py
@@ -14,7 +14,7 @@
 
 
 class BraintreeSettings(Document):
-	supported_currencies = [
+	supported_currencies = (
 		"AED",
 		"AMD",
 		"AOA",
@@ -150,7 +150,7 @@ class BraintreeSettings(Document):
 		"ZAR",
 		"ZMK",
 		"ZWD",
-	]
+	)
 
 	def validate(self):
 		if not self.flags.ignore_mandatory:
diff --git a/payments/payment_gateways/doctype/gocardless_settings/__init__.py b/payments/payment_gateways/doctype/gocardless_settings/__init__.py
index 65be5993..d8f8a3d3 100644
--- a/payments/payment_gateways/doctype/gocardless_settings/__init__.py
+++ b/payments/payment_gateways/doctype/gocardless_settings/__init__.py
@@ -34,7 +34,7 @@ def set_status(event):
 
 def set_mandate_status(event):
 	mandates = []
-	if isinstance(event["links"], (list,)):
+	if isinstance(event["links"], list):
 		for link in event["links"]:
 			mandates.append(link["mandate"])
 	else:
diff --git a/payments/payment_gateways/doctype/gocardless_settings/gocardless_settings.py b/payments/payment_gateways/doctype/gocardless_settings/gocardless_settings.py
index ac6b83a9..4abb7e97 100644
--- a/payments/payment_gateways/doctype/gocardless_settings/gocardless_settings.py
+++ b/payments/payment_gateways/doctype/gocardless_settings/gocardless_settings.py
@@ -13,7 +13,7 @@
 
 
 class GoCardlessSettings(Document):
-	supported_currencies = ["EUR", "DKK", "GBP", "SEK", "AUD", "NZD", "CAD", "USD"]
+	supported_currencies = ("EUR", "DKK", "GBP", "SEK", "AUD", "NZD", "CAD", "USD")
 
 	def validate(self):
 		self.initialize_client()
@@ -21,9 +21,7 @@ def validate(self):
 	def initialize_client(self):
 		self.environment = self.get_environment()
 		try:
-			self.client = gocardless_pro.Client(
-				access_token=self.access_token, environment=self.environment
-			)
+			self.client = gocardless_pro.Client(access_token=self.access_token, environment=self.environment)
 			return self.client
 		except Exception as e:
 			frappe.throw(e)
@@ -64,7 +62,6 @@ def on_payment_request_submission(self, data):
 			return True
 
 	def check_mandate_validity(self, data):
-
 		if frappe.db.exists("GoCardless Mandate", dict(customer=data.get("payer_name"), disabled=0)):
 			registered_mandate = frappe.db.get_value(
 				"GoCardless Mandate", dict(customer=data.get("payer_name"), disabled=0), "mandate"
@@ -124,9 +121,7 @@ def create_charge_on_gocardless(self):
 		redirect_to = self.data.get("redirect_to") or None
 		redirect_message = self.data.get("redirect_message") or None
 
-		reference_doc = frappe.get_doc(
-			self.data.get("reference_doctype"), self.data.get("reference_docname")
-		)
+		reference_doc = frappe.get_doc(self.data.get("reference_doctype"), self.data.get("reference_docname"))
 		self.initialize_client()
 
 		try:
@@ -172,7 +167,7 @@ def create_charge_on_gocardless(self):
 				frappe.log_error("Gocardless payment failed")
 				self.integration_request.db_set("error", payment.status, update_modified=False)
 
-		except Exception as e:
+		except Exception:
 			frappe.log_error("GoCardless Payment Error")
 
 		if self.flags.status_changed_to == "Completed":
diff --git a/payments/payment_gateways/doctype/mpesa_settings/mpesa_connector.py b/payments/payment_gateways/doctype/mpesa_settings/mpesa_connector.py
index 7eb8b9c0..ce6df833 100644
--- a/payments/payment_gateways/doctype/mpesa_settings/mpesa_connector.py
+++ b/payments/payment_gateways/doctype/mpesa_settings/mpesa_connector.py
@@ -119,10 +119,8 @@ def stk_push(
 		        errorMessage(str): This is a predefined code that indicates the reason for request failure.
 		"""
 
-		time = (
-			str(datetime.datetime.now()).split(".")[0].replace("-", "").replace(" ", "").replace(":", "")
-		)
-		password = f"{str(business_shortcode)}{str(passcode)}{time}"
+		time = str(datetime.datetime.now()).split(".")[0].replace("-", "").replace(" ", "").replace(":", "")
+		password = f"{business_shortcode!s}{passcode!s}{time}"
 		encoded = base64.b64encode(bytes(password, encoding="utf8"))
 		payload = {
 			"BusinessShortCode": business_shortcode,
@@ -135,9 +133,7 @@ def stk_push(
 			"CallBackURL": callback_url,
 			"AccountReference": reference_code,
 			"TransactionDesc": description,
-			"TransactionType": "CustomerPayBillOnline"
-			if self.env == "sandbox"
-			else "CustomerBuyGoodsOnline",
+			"TransactionType": "CustomerPayBillOnline" if self.env == "sandbox" else "CustomerBuyGoodsOnline",
 		}
 		headers = {
 			"Authorization": f"Bearer {self.authentication_token}",
diff --git a/payments/payment_gateways/doctype/mpesa_settings/mpesa_settings.py b/payments/payment_gateways/doctype/mpesa_settings/mpesa_settings.py
index 43d5348b..97e9aacc 100644
--- a/payments/payment_gateways/doctype/mpesa_settings/mpesa_settings.py
+++ b/payments/payment_gateways/doctype/mpesa_settings/mpesa_settings.py
@@ -18,7 +18,7 @@
 
 
 class MpesaSettings(Document):
-	supported_currencies = ["KES"]
+	supported_currencies = ("KES",)
 
 	def validate_transaction_currency(self, currency):
 		if currency not in self.supported_currencies:
@@ -51,7 +51,7 @@ def request_for_payment(self, **kwargs):
 		args = frappe._dict(kwargs)
 		request_amounts = self.split_request_amount_according_to_transaction_limit(args)
 
-		for i, amount in enumerate(request_amounts):
+		for _i, amount in enumerate(request_amounts):
 			args.request_amount = amount
 			if frappe.flags.in_test:
 				from payments.payment_gateways.doctype.mpesa_settings.test_mpesa_settings import (
@@ -104,8 +104,8 @@ def get_account_balance_info(self):
 	def handle_api_response(self, global_id, request_dict, response):
 		"""Response received from API calls returns a global identifier for each transaction, this code is returned during the callback."""
 		# check error response
-		if getattr(response, "requestId"):
-			req_name = getattr(response, "requestId")
+		if response.requestId:
+			req_name = response.requestId
 			error = response
 		else:
 			# global checkout id used as request name
@@ -116,7 +116,7 @@ def handle_api_response(self, global_id, request_dict, response):
 			create_request_log(request_dict, "Host", "Mpesa", req_name, error)
 
 		if error:
-			frappe.throw(_(getattr(response, "errorMessage")), title=_("Transaction Error"))
+			frappe.throw(_(response.errorMessage), title=_("Transaction Error"))
 
 
 def generate_stk_push(**kwargs):
@@ -197,7 +197,7 @@ def verify_transaction(**kwargs):
 				)
 
 				total_paid = amount + sum(completed_payments)
-				mpesa_receipts = ", ".join(mpesa_receipts + [mpesa_receipt])
+				mpesa_receipts = ", ".join([*mpesa_receipts, mpesa_receipt])
 
 				if total_paid >= pr.grand_total:
 					pr.run_method("on_payment_authorized", "Completed")
@@ -318,9 +318,7 @@ def process_balance_info(**kwargs):
 			)
 		except Exception:
 			request.handle_failure(account_balance_response)
-			frappe.log_error(
-				title="Mpesa Account Balance Processing Error", message=account_balance_response
-			)
+			frappe.log_error(title="Mpesa Account Balance Processing Error", message=account_balance_response)
 	else:
 		request.handle_failure(account_balance_response)
 
diff --git a/payments/payment_gateways/doctype/mpesa_settings/test_mpesa_settings.py b/payments/payment_gateways/doctype/mpesa_settings/test_mpesa_settings.py
index aab37d93..c0eb227e 100644
--- a/payments/payment_gateways/doctype/mpesa_settings/test_mpesa_settings.py
+++ b/payments/payment_gateways/doctype/mpesa_settings/test_mpesa_settings.py
@@ -5,17 +5,16 @@
 from json import dumps
 
 import frappe
-
 from erpnext.accounts.doctype.payment_entry.test_payment_entry import create_customer
 from erpnext.accounts.doctype.pos_invoice.test_pos_invoice import create_pos_invoice
-from erpnext.stock.doctype.item.test_item import make_item
 from erpnext.accounts.doctype.pos_profile.test_pos_profile import make_pos_profile
+from erpnext.stock.doctype.item.test_item import make_item
 
 from payments.payment_gateways.doctype.mpesa_settings.mpesa_settings import (
+	create_mode_of_payment,
 	process_balance_info,
 	verify_transaction,
 )
-from payments.payment_gateways.doctype.mpesa_settings.mpesa_settings import create_mode_of_payment
 
 
 class TestMpesaSettings(unittest.TestCase):
@@ -120,9 +119,7 @@ def test_processing_of_callback_payload(self):
 			pluck="name",
 		)
 
-		callback_response = get_payment_callback_payload(
-			Amount=500, CheckoutRequestID=integration_req_ids[0]
-		)
+		callback_response = get_payment_callback_payload(Amount=500, CheckoutRequestID=integration_req_ids[0])
 		verify_transaction(**callback_response)
 		# test creation of integration request
 		integration_request = frappe.get_doc("Integration Request", integration_req_ids[0])
diff --git a/payments/payment_gateways/doctype/paypal_settings/paypal_settings.py b/payments/payment_gateways/doctype/paypal_settings/paypal_settings.py
index 04943a5c..5bf4a2fb 100644
--- a/payments/payment_gateways/doctype/paypal_settings/paypal_settings.py
+++ b/payments/payment_gateways/doctype/paypal_settings/paypal_settings.py
@@ -79,7 +79,7 @@ def on_payment_authorized(payment_status):
 
 
 class PayPalSettings(Document):
-	supported_currencies = [
+	supported_currencies = (
 		"AUD",
 		"BRL",
 		"CAD",
@@ -105,14 +105,14 @@ class PayPalSettings(Document):
 		"THB",
 		"TRY",
 		"USD",
-	]
+	)
 
 	def __setup__(self):
-		setattr(self, "use_sandbox", 0)
+		self.use_sandbox = 0
 
 	def setup_sandbox_env(self, token):
 		data = json.loads(frappe.db.get_value("Integration Request", token, "data"))
-		setattr(self, "use_sandbox", cint(frappe._dict(data).use_sandbox) or 0)
+		self.use_sandbox = cint(frappe._dict(data).use_sandbox) or 0
 
 	def validate(self):
 		create_payment_gateway("PayPal")
@@ -171,7 +171,7 @@ def validate_paypal_credentails(self):
 			frappe.throw(_("Invalid payment gateway credentials"))
 
 	def get_payment_url(self, **kwargs):
-		setattr(self, "use_sandbox", cint(kwargs.get("use_sandbox", 0)))
+		self.use_sandbox = cint(kwargs.get("use_sandbox", 0))
 
 		response = self.execute_set_express_checkout(**kwargs)
 
diff --git a/payments/payment_gateways/doctype/paytm_settings/paytm_settings.py b/payments/payment_gateways/doctype/paytm_settings/paytm_settings.py
index 99e9f909..db879255 100644
--- a/payments/payment_gateways/doctype/paytm_settings/paytm_settings.py
+++ b/payments/payment_gateways/doctype/paytm_settings/paytm_settings.py
@@ -24,7 +24,7 @@
 
 
 class PaytmSettings(Document):
-	supported_currencies = ["INR"]
+	supported_currencies = ("INR",)
 
 	def validate(self):
 		create_payment_gateway("Paytm")
@@ -75,7 +75,6 @@ def get_paytm_config():
 
 
 def get_paytm_params(payment_details, order_id, paytm_config):
-
 	# initialize a dictionary
 	paytm_params = dict()
 
@@ -127,9 +126,7 @@ def verify_transaction(**paytm_params):
 			http_status_code=401,
 			indicator_color="red",
 		)
-		frappe.log_error(
-			"Order unsuccessful. Failed Response:" + cstr(paytm_params), "Paytm Payment Failed"
-		)
+		frappe.log_error("Order unsuccessful. Failed Response:" + cstr(paytm_params), "Paytm Payment Failed")
 
 
 def verify_transaction_status(paytm_config, order_id):
diff --git a/payments/payment_gateways/doctype/razorpay_settings/razorpay_settings.py b/payments/payment_gateways/doctype/razorpay_settings/razorpay_settings.py
index ebf16056..7394456f 100644
--- a/payments/payment_gateways/doctype/razorpay_settings/razorpay_settings.py
+++ b/payments/payment_gateways/doctype/razorpay_settings/razorpay_settings.py
@@ -79,7 +79,7 @@ def on_payment_authorized(payment_status):
 
 
 class RazorpaySettings(Document):
-	supported_currencies = ["INR"]
+	supported_currencies = ("INR",)
 
 	def init_client(self):
 		if self.api_key:
@@ -251,8 +251,8 @@ def create_request(self, data):
 
 	def authorize_payment(self):
 		"""
-		An authorization is performed when user’s payment details are successfully authenticated by the bank.
-		The money is deducted from the customer’s account, but will not be transferred to the merchant’s account
+		An authorization is performed when user's payment details are successfully authenticated by the bank.
+		The money is deducted from the customer's account, but will not be transferred to the merchant's account
 		until it is explicitly captured by merchant.
 		"""
 		data = json.loads(self.integration_request.data)
@@ -306,8 +306,8 @@ def authorize_payment(self):
 				if custom_redirect_to:
 					redirect_to = custom_redirect_to
 
-			redirect_url = "payment-success?doctype={}&docname={}".format(
-				self.data.reference_doctype, self.data.reference_docname
+			redirect_url = (
+				f"payment-success?doctype={self.data.reference_doctype}&docname={self.data.reference_docname}"
 			)
 		else:
 			redirect_url = "payment-failed"
@@ -341,7 +341,7 @@ def cancel_subscription(self, subscription_id):
 		settings = self.get_settings({})
 
 		try:
-			resp = make_post_request(
+			make_post_request(
 				f"https://api.razorpay.com/v1/subscriptions/{subscription_id}/cancel",
 				auth=(settings.api_key, settings.api_secret),
 			)
@@ -393,7 +393,9 @@ def capture_payment(is_sandbox=False, sanbox_response=None):
 
 				if resp.get("status") == "authorized":
 					resp = make_post_request(
-						"https://api.razorpay.com/v1/payments/{}/capture".format(data.get("razorpay_payment_id")),
+						"https://api.razorpay.com/v1/payments/{}/capture".format(
+							data.get("razorpay_payment_id")
+						),
 						auth=(settings.api_key, settings.api_secret),
 						data={"amount": data.get("amount")},
 					)
diff --git a/payments/payment_gateways/doctype/stripe_settings/stripe_settings.py b/payments/payment_gateways/doctype/stripe_settings/stripe_settings.py
index 816b77e9..d6136c6c 100644
--- a/payments/payment_gateways/doctype/stripe_settings/stripe_settings.py
+++ b/payments/payment_gateways/doctype/stripe_settings/stripe_settings.py
@@ -1,6 +1,7 @@
 # Copyright (c) 2017, Frappe Technologies and contributors
 # License: MIT. See LICENSE
 
+from types import MappingProxyType
 from urllib.parse import urlencode
 
 import frappe
@@ -11,9 +12,27 @@
 
 from payments.utils import create_payment_gateway
 
+currency_wise_minimum_charge_amount = {
+	"JPY": 50,
+	"MXN": 10,
+	"DKK": 2.50,
+	"HKD": 4.00,
+	"NOK": 3.00,
+	"SEK": 3.00,
+	"USD": 0.50,
+	"AUD": 0.50,
+	"BRL": 0.50,
+	"CAD": 0.50,
+	"CHF": 0.50,
+	"EUR": 0.50,
+	"GBP": 0.30,
+	"NZD": 0.50,
+	"SGD": 0.50,
+}
+
 
 class StripeSettings(Document):
-	supported_currencies = [
+	supported_currencies = (
 		"AED",
 		"ALL",
 		"ANG",
@@ -128,25 +147,9 @@ class StripeSettings(Document):
 		"XPF",
 		"YER",
 		"ZAR",
-	]
-
-	currency_wise_minimum_charge_amount = {
-		"JPY": 50,
-		"MXN": 10,
-		"DKK": 2.50,
-		"HKD": 4.00,
-		"NOK": 3.00,
-		"SEK": 3.00,
-		"USD": 0.50,
-		"AUD": 0.50,
-		"BRL": 0.50,
-		"CAD": 0.50,
-		"CHF": 0.50,
-		"EUR": 0.50,
-		"GBP": 0.30,
-		"NZD": 0.50,
-		"SGD": 0.50,
-	}
+	)
+
+	currency_wise_minimum_charge_amount = MappingProxyType(currency_wise_minimum_charge_amount)
 
 	def on_update(self):
 		create_payment_gateway(
@@ -225,7 +228,7 @@ def create_charge_on_stripe(self):
 				receipt_email=self.data.payer_email,
 			)
 
-			if charge.captured == True:
+			if charge.captured is True:
 				self.integration_request.db_set("status", "Completed", update_modified=False)
 				self.flags.status_changed_to = "Completed"
 
@@ -255,9 +258,7 @@ def finalize_request(self):
 				if custom_redirect_to:
 					redirect_to = custom_redirect_to
 
-				redirect_url = "payment-success?doctype={}&docname={}".format(
-					self.data.reference_doctype, self.data.reference_docname
-				)
+				redirect_url = f"payment-success?doctype={self.data.reference_doctype}&docname={self.data.reference_docname}"
 
 			if self.redirect_url:
 				redirect_url = self.redirect_url
diff --git a/payments/payment_gateways/stripe_integration.py b/payments/payment_gateways/stripe_integration.py
index 35c63c55..2d7e8a5d 100644
--- a/payments/payment_gateways/stripe_integration.py
+++ b/payments/payment_gateways/stripe_integration.py
@@ -1,8 +1,8 @@
 # Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-import stripe
 import frappe
+import stripe
 from frappe import _
 from frappe.integrations.utils import create_request_log
 
diff --git a/payments/templates/pages/braintree_checkout.py b/payments/templates/pages/braintree_checkout.py
index 12b01369..a0dd968f 100644
--- a/payments/templates/pages/braintree_checkout.py
+++ b/payments/templates/pages/braintree_checkout.py
@@ -40,9 +40,7 @@ def get_context(context):
 		context["amount"] = flt(context["amount"])
 
 		gateway_controller = get_gateway_controller(context.reference_docname)
-		context["header_img"] = frappe.db.get_value(
-			"Braintree Settings", gateway_controller, "header_img"
-		)
+		context["header_img"] = frappe.db.get_value("Braintree Settings", gateway_controller, "header_img")
 
 	else:
 		frappe.redirect_to_message(
diff --git a/payments/templates/pages/gocardless_checkout.py b/payments/templates/pages/gocardless_checkout.py
index fa780d23..89665995 100644
--- a/payments/templates/pages/gocardless_checkout.py
+++ b/payments/templates/pages/gocardless_checkout.py
@@ -38,9 +38,7 @@ def get_context(context):
 		context["amount"] = flt(context["amount"])
 
 		gateway_controller = get_gateway_controller(context.reference_docname)
-		context["header_img"] = frappe.db.get_value(
-			"GoCardless Settings", gateway_controller, "header_img"
-		)
+		context["header_img"] = frappe.db.get_value("GoCardless Settings", gateway_controller, "header_img")
 
 	else:
 		frappe.redirect_to_message(
@@ -95,6 +93,6 @@ def check_mandate(data, reference_doctype, reference_docname):
 
 		return {"redirect_to": redirect_flow.redirect_url}
 
-	except Exception as e:
+	except Exception:
 		frappe.log_error("GoCardless Payment Error")
 		return {"redirect_to": "payment-failed"}
diff --git a/payments/templates/pages/gocardless_confirmation.py b/payments/templates/pages/gocardless_confirmation.py
index 3fe7d99b..02420641 100644
--- a/payments/templates/pages/gocardless_confirmation.py
+++ b/payments/templates/pages/gocardless_confirmation.py
@@ -33,7 +33,6 @@ def get_context(context):
 
 @frappe.whitelist(allow_guest=True)
 def confirm_payment(redirect_flow_id, reference_doctype, reference_docname):
-
 	client = gocardless_initialization(reference_docname)
 
 	try:
@@ -59,7 +58,7 @@ def confirm_payment(redirect_flow_id, reference_doctype, reference_docname):
 
 		try:
 			create_mandate(data)
-		except Exception as e:
+		except Exception:
 			frappe.log_error("GoCardless Mandate Registration Error")
 
 		gateway_controller = get_gateway_controller(reference_docname)
@@ -67,7 +66,7 @@ def confirm_payment(redirect_flow_id, reference_doctype, reference_docname):
 
 		return {"redirect_to": confirmation_url}
 
-	except Exception as e:
+	except Exception:
 		frappe.log_error("GoCardless Payment Error")
 		return {"redirect_to": "payment-failed"}
 
diff --git a/payments/templates/pages/payment_success.py b/payments/templates/pages/payment_success.py
index 8985850a..e2d1115b 100644
--- a/payments/templates/pages/payment_success.py
+++ b/payments/templates/pages/payment_success.py
@@ -7,7 +7,6 @@
 
 
 def get_context(context):
-	token = frappe.local.form_dict.token
 	doc = frappe.get_doc(frappe.local.form_dict.doctype, frappe.local.form_dict.docname)
 
 	context.payment_message = ""
diff --git a/payments/templates/pages/razorpay_checkout.py b/payments/templates/pages/razorpay_checkout.py
index d0e77f6d..dab9a7ab 100644
--- a/payments/templates/pages/razorpay_checkout.py
+++ b/payments/templates/pages/razorpay_checkout.py
@@ -38,7 +38,7 @@ def get_context(context):
 			payment_details["subscription_id"] if payment_details.get("subscription_id") else ""
 		)
 
-	except Exception as e:
+	except Exception:
 		frappe.redirect_to_message(
 			_("Invalid Token"),
 			_("Seems token you are using is invalid!"),
diff --git a/payments/utils/__init__.py b/payments/utils/__init__.py
index fb540bd5..1a494cb7 100644
--- a/payments/utils/__init__.py
+++ b/payments/utils/__init__.py
@@ -2,7 +2,7 @@
 	before_install,
 	create_payment_gateway,
 	delete_custom_fields,
+	erpnext_app_import_guard,
 	get_payment_gateway_controller,
 	make_custom_fields,
-	erpnext_app_import_guard,
 )
diff --git a/payments/utils/utils.py b/payments/utils/utils.py
index e56a89c2..fed9ac04 100644
--- a/payments/utils/utils.py
+++ b/payments/utils/utils.py
@@ -1,7 +1,8 @@
+from contextlib import contextmanager
+
 import click
 import frappe
 from frappe import _
-from contextlib import contextmanager
 from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 1dbe5220..dc78b7cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,14 +20,39 @@ dependencies = [
 requires = ["flit_core >=3.4,<4"]
 build-backend = "flit_core.buildapi"
 
-[tool.black]
-line-length = 99
+[tool.ruff]
+line-length = 110
+target-version = "py310"
 
-[tool.isort]
-line_length = 99
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-use_parentheses = true
-ensure_newline_before_comments = true
-indent = "\t"
+[tool.ruff.lint]
+select = [
+    "F",
+    "E",
+    "W",
+    "I",
+    "UP",
+    "B",
+    "RUF",
+]
+ignore = [
+    "B017", # assertRaises(Exception) - should be more specific
+    "B018", # useless expression, not assigned to anything
+    "B023", # function doesn't bind loop variable - will have last iteration's value
+    "B904", # raise inside except without from
+    "E101", # indentation contains mixed spaces and tabs
+    "E402", # module level import not at top of file
+    "E501", # line too long
+    "E741", # ambiguous variable name
+    "F401", # "unused" imports
+    "F403", # can't detect undefined names from * import
+    "F405", # can't detect undefined names from * import
+    "F722", # syntax error in forward type annotation
+    "W191", # indentation contains tabs
+    "RUF001", # string contains ambiguous unicode character
+]
+typing-modules = ["frappe.types.DF"]
+
+[tool.ruff.format]
+quote-style = "double"
+indent-style = "tab"
+docstring-code-format = true